Files can be empty.Logical formLearned from31 sentences. A bed may feel empty.Logical formLearned from31 sentences. A drive can be empty.Logical formLearned from31 sentences. A (parking spot) can be empty.Logical formLearned from31 sentences. A room may feel empty.Logical formLearned from31 sentences. A cinema can be empty.Logical formLearned from31 sentences. A zone can be empty.Logical formLearned from31 sentences. A world can be empty.Logical formLearned from31 sentences. A tomb may be found empty.Logical formLearned from31 sentences. A window can be empty.Logical formLearned from31 sentences. A café can be empty.Logical formLearned from31 sentences. A vehicle can be empty.Logical formLearned from31 sentences. A gallery can be empty.Logical formLearned from31 sentences. A neighborhood can be empty.Logical formLearned from31 sentences. A (passenger seat) can be empty.Logical formLearned from31 sentences.